348163906 has 8 divisors (see below), whose sum is σ = 528114060. Its totient is φ = 172125888.

The previous prime is 348163877. The next prime is 348163919. The reversal of 348163906 is 609361843.

It can be written as a sum of positive squares in 2 ways, for example, as 348158281 + 5625 = 18659^2 + 75^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977811 + ... + 978166.

Almost surely, 2^348163906 is an apocalyptic number.

348163906 is a deficient number, since it is larger than the sum of its proper divisors (179950154).

348163906 is a wasteful number, since it uses less digits than its factorization.

348163906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956068.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 348163906 is about 18659.1507309416. The cubic root of 348163906 is about 703.4953783591.

The spelling of 348163906 in words is "three hundred forty-eight million, one hundred sixty-three thousand, nine hundred six".